Nutrient Detection - ContentsDa Biology Experiment
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1. Crush Extinguishing Agent A into a membrane in a mortar and pestle.
2. Add Extinguishing Agent A to 20 ml of distilled water and stir with a glass rod.
3. Crush Extinguishing Agent B in a mortar and pestle.
4. Add Extinguishing Agent B to 20 ml of distilled water and stir with a glass rod.
5. add 3 ml of 1% starch solution to the first horizontal row of the test paper in three 9-plate grooves.
6. add 3 ml of 1% albumin solution to the second horizontal row in three 9-groove rows.
7. in the first row, add 3 ml of iodine-potassium iodide solution in three 9-groove rows.
8. add 3 ml of burette solution to the second horizontal row in three 9-groove rows.
9. in the first vertical row, add 3 ml of distilled water into the three vertical rows of 9 plates.
10. in the second vertical row, add 3 ml of Digestant A solution to each of the 3 vertical rows of 9 plates.
11. in the third row, add 3 ml of Extinguishing Agent B solution into each of the three 9-groove rows.
12. Increase the temperature of the room to 38°C.
13. Observe what happens in the 9-plate groove
<Results
A contains a large amount of protease digestive enzyme, which breaks down proteins well.
B contains a large amount of diastase enzyme, which breaks down carbohydrates.